+Vlad Taushanov it's not just about space travel, it's a song about the personal impact of relativistic space travel on one astronaut's family, written by the, now, Chancellor of Liverpool John Moores University and a doctor of astrophysics. How much more apropos can you get? :)

There's something that makes me think of Talking to the Moon by Atomic Cat (Atomic Cat - Talking to the Moon [FULL-HD] HQ-Sound) a French group. I'd always thought of the "I'm talking to the moon" lyric as being a metaphor, but in this case it could be literal.﻿